Arpezine142-63-2100 % similar Piperazine110-85-067 % similar 1,4,7-Triazacyclononane4730-54-567 % similar Polyethylenimine9002-98-667 % similar 1,4,7,10-Tetraazacyclododecane, hydrochloride (1:4)10045-25-750 % similar Piperazine hydrochloride142-64-350 % similar Piperazine, phosphate, hydrate (1:1:1)18534-18-450 % similar Cyclam295-37-450 % similar 1,4-Diazacycloheptane505-66-850 % similar Ethylenediamine-ethylenimine copolymer25987-06-843 % similar Pyrrolidine123-75-142 % similar Imidazolidine504-74-542 % similar Triethylenetetramine112-24-340 % similar Tetraethylenepentamine112-57-240 % similar Pentaethylenehexamine4067-16-740 % similar 2,2′-(1,2-Ethanediyldiimino)bis[ethanol]4439-20-740 % similar Piperidine110-89-438 % similar Azepane111-49-938 % similar Azocane1121-92-238 % similar N,N′-Bis(3-aminopropyl)ethylenediamine10563-26-535 % similar